Title:
ストレーナ装置
Document Type and Number:
Japanese Patent JP6412947
Kind Code:
B2
Abstract:
A strainer device includes a strainer element; a first lid member that covers an upper opening of the strainer element; a second lid member that covers a lower opening of the strainer element and has a fitting hole in a portion surrounded by the strainer element; a delivery pipe protruding upward inside a hydraulic oil tank in a state in which the delivery pipe is fitted into the fitting hole of the second lid member; and a check valve arranged at the first lid member. The check valve includes a valve main body having a valve passage whose one end opens to the internal space of the strainer element and whose other end opens to inside of the hydraulic oil tank; and a valve body which is arranged to be able to move in a vertical direction with respect to a valve seat provided in the valve passage.
Inventors:
Hiroyuki Chikugo
Shuji Hori
Yuta Baba
Shuji Hori
Yuta Baba
Application Number:
JP2016551398A
Publication Date:
October 24, 2018
Filing Date:
September 30, 2014
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
F15B1/26; B01D29/11; B01D35/02; F15B21/041; F16K24/04
Domestic Patent References:
| JP63097702U | ||||
| JP63160908U | ||||
| JP2013194900A | ||||
| JP547501U | ||||
| JP56168658U |
Foreign References:
| US20130092611 |
Attorney, Agent or Firm:
Hiroaki Sakai